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Application of pulse acoustic microscopy technique for 3d imaging bulk microstructure of carbon fiber-reinforced composites

文献类型:期刊论文

作者Liu, Songping; Guo, Enming; Levin, V. M.; Liu, Feifei; Petronyuk, Yu. S.; Zhang, Qianlin
刊名Ultrasonics
出版日期2006-12-22
卷号44页码:E1037-e1044
ISSN号0041-624X
关键词Ultrasonics Carbon fiber-reinforced composites Microstructure Acoustic imaging
DOI10.1016/j.ultras.2006.05.094
通讯作者Liu, songping(liusping@publicb.bta.net.cn)
英文摘要Impulse acoustic microscopy technique is applied for 3d imaging of bulk microstructure of composite materials. short pulses of focused high-frequency ultrasound have been employed for layer-by-layer imaging of internal microstructure of carbon fiber-reinforced composite (cfrc) laminates. the method provides spatial resolution of 60 mu m and in-depth resolution of 80 mu m, approximately. echo signals reflected from structural units -plies, fiber bundles; and microflaws form acoustic images of microstructure at different depth inside samples. the images make it possible to see ply arrays, packing of bundles in plies; binding material distribution over the specimen body. they reveal failure of interply adhesion, buckling of single plies and fiber bundles, internal defoliations and disbonds, voids in the specimen body. the series of successive images offer outstanding possibilities to reconstruct the bulk structure, to estimate local variations of properties, topological and geometrical characteristics of structural components. the imaging technique has been applied to study different types of fiber packing - unidirectional, cross-ply and woven laminates. mechanisms of ultrasonic contrast for diverse elements in acoustic images of cfrc laminate bulk microstructure and structural defects are discussed. (c) 2006 elsevier b. v. all rights reserved.
WOS关键词MATRIX INTERPHASES ; SCATTERING
WOS研究方向Acoustics ; Radiology, Nuclear Medicine & Medical Imaging
WOS类目Acoustics ; Radiology, Nuclear Medicine & Medical Imaging
语种英语
出版者ELSEVIER SCIENCE BV
WOS记录号WOS:000248802400194
URI标识http://www.irgrid.ac.cn/handle/1471x/2379831
专题中国科学院大学
通讯作者Liu, Songping
作者单位1.Beijing Aeronaut Mfg Technol Res Inst, NDT & E Ctr Composites, Beijing 100024, Peoples R China
2.Russian Acad Sci, Inst Biochem Phys, Lab Acoust Microscopy, Moscow 119991, Russia
3.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Liu, Songping,Guo, Enming,Levin, V. M.,et al. Application of pulse acoustic microscopy technique for 3d imaging bulk microstructure of carbon fiber-reinforced composites[J]. Ultrasonics,2006,44:E1037-e1044.
APA Liu, Songping,Guo, Enming,Levin, V. M.,Liu, Feifei,Petronyuk, Yu. S.,&Zhang, Qianlin.(2006).Application of pulse acoustic microscopy technique for 3d imaging bulk microstructure of carbon fiber-reinforced composites.Ultrasonics,44,E1037-e1044.
MLA Liu, Songping,et al."Application of pulse acoustic microscopy technique for 3d imaging bulk microstructure of carbon fiber-reinforced composites".Ultrasonics 44(2006):E1037-e1044.

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来源:中国科学院大学

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